Roman inventions Nagy Sándor

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Across
  1. 3. A strong and durable iron alloy created by melting iron and mixing it with carbon, widely used in ancient metallurgy for various tools and structures
  2. 4. A glass-forming technique that involves inflating molten glass into a bubble with the aid of a blowpipe, allowing the creation of various glass objects
  3. 6. A large, open-air venue used for public spectacles, such as gladiator contests, in ancient Rome
  4. 8. (Book) A manuscript format where pages are bound together, distinct from scrolls, and commonly used by Romans for written documents
  5. 10. yellow ore
Down
  1. 1. Latin for "flower of salt," referring to high-quality sea salt harvested by evaporating seawater in shallow pools
  2. 2. A type of bridge constructed with the use of dams to divert water and facilitate the building process
  3. 5. Engraved gems or shells with a raised relief design, often used for jewelry or decorative purposes
  4. 7. Roman An ancient counting device used for performing arithmetic calculations
  5. 9. A chemical compound widely used in ancient times for various purposes, including as a mordant in dyeing and in medicinal applications